Grierson Barnes
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.53 | +0.74s to B·+10.94s to Sectionals | 2025-12-14 | 2025 MN MAKO DECEMBER INTRASQUADvenue |
| 100 Freestyle | SCY | 1:18.67 | +7.18s to B·+29.68s to Sectionals | 2026-01-10 | 2026 MN Mako Snowflake Splashvenue |
| 200 Freestyle | SCY | 2:54.49 | +18.50s to B·+67.00s to Sectionals | 2026-01-24 | 2026 MN HAST JAN IMXfast pool |
| 500 Freestyle | SCY | 7:36.56 | +36.67s to B·+163.67s to Sectionals | 2026-01-25 | 2026 MN HAST JAN IMXfast pool |
| 50 Backstroke | SCY | 44.45 | +5.96s to B·+19.96s to Sectionals | 2025-02-09 | 2025 MN NOR Championship Belt Sprint Spectacuvenue |
| 100 Backstroke | SCY | 1:35.14 | +12.95s to B·+39.05s to Sectionals | 2026-01-24 | 2026 MN HAST JAN IMXfast pool |
| 50 Breaststroke | SCY | 42.66 | B+2.57s to BB·+15.47s to Sectionals | 2026-03-01 | 2026 MN MTKA Minnesota Regional Championshipvenue |
| 100 Breaststroke | SCY | 1:35.36 | +2.77s to B·+31.77s to Sectionals | 2026-01-25 | 2026 MN HAST JAN IMXfast pool |
| 200 Breaststroke | SCY | 3:26.98 | +10.49s to B·+68.39s to Sectionals | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championshipvenue |
| 50 Butterfly | SCY | 40.95 | +3.86s to B·+17.26s to Sectionals | 2026-01-25 | 2026 MN HAST JAN IMXfast pool |
| 100 Butterfly | SCY | 1:39.53 | +16.64s to B·+45.54s to Sectionals | 2025-12-14 | 2025 MN MAKO DECEMBER INTRASQUADvenue |
| 100 Individual Medley | SCY | 1:30.17 | +8.28s to B | 2026-01-11 | 2026 MN Mako Snowflake Splashvenue |
| 200 Individual Medley | SCY | 3:17.48 | +18.19s to B·+76.49s to Sectionals | 2025-10-04 | 2025 MN RFSC Skeleton Splash Invitationalvenue |
| 50 Freestyle | LCM | 37.67 | +0.28s to B·+11.68s to Sectionals | 2026-06-27 | 2026 STAR Summer Splash Invitefast pool |
| 100 Freestyle | LCM | 1:28.62 | +6.53s to B·+32.03s to Sectionals | 2026-06-06 | 2026 MN NSAC Summer Invitevenue |
| 200 Freestyle | LCM | 3:13.90 | +14.71s to B·+70.41s to Sectionals | 2026-06-28 | 2026 STAR Summer Splash Invitefast pool |
| 50 Backstroke | LCM | 50.83 | +6.24s to B·+22.14s to Sectionals | 2026-06-28 | 2026 STAR Summer Splash Invitefast pool |
| 100 Backstroke | LCM | 1:55.51 | +18.32s to B·+51.12s to Sectionals | 2026-06-27 | 2026 STAR Summer Splash Invitefast pool |
| 50 Breaststroke | LCM | 49.55 | B+3.66s to BB·+17.56s to Sectionals | 2026-06-28 | 2026 STAR Summer Splash Invitefast pool |
| 100 Breaststroke | LCM | 1:49.06 | +1.27s to B·+36.27s to Sectionals | 2026-06-27 | 2026 STAR Summer Splash Invitefast pool |
| 200 Breaststroke | LCM | 3:52.40 | +4.51s to B·+72.61s to Sectionals | 2026-06-06 | 2026 MN NSAC Summer Invitevenue |
| 50 Butterfly | LCM | 57.22 | +15.23s to B·+29.83s to Sectionals | 2024-07-13 | 2024 MN MTKA Minnesota Regional Championshipvenue |
| 100 Butterfly | LCM | 1:51.92 | +16.83s to B·+50.43s to Sectionals | 2026-06-28 | 2026 STAR Summer Splash Invitefast pool |
| 200 Individual Medley | LCM | 3:45.53 | +20.54s to B·+86.14s to Sectionals | 2026-06-27 | 2026 STAR Summer Splash Invitefast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.97 | flying | 200 Free Relay (leg 2) | 2025-10-04 | 2025 MN RFSC Skeleton Splash Invitational |
| 50 Breaststroke | SCY | 43.12 | flying | 200 Medley Relay (leg 2) | 2026-01-24 | 2026 MN HAST JAN IMX |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 11-12 · SCY
1439 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:36.56 | 328 |
| 100 BK SCY | 1:35.14 | 244 |
| 100 BR SCY | 1:35.36 | 359 |
| 100 FL SCY | 1:39.53 | 209 |
| 200 IM SCY | 3:17.48 | 299 |
IMR 11-12 · SCY
1544 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:54.49 | 301 |
| 50 BK SCY | 44.45 | 255 |
| 50 BR SCY | 42.66 | 402 |
| 50 FL SCY | 40.95 | 276 |
| 100 IM SCY | 1:30.17 | 310 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:18.67
Front half 37.77s · back half 40.90s
200 Freestyle SCY 2:54.49
Front half 82.19s · back half 92.30s
500 Freestyle SCY 7:36.56
Front half 226.35s · back half 230.21s
100 Backstroke SCY 1:35.14
Front half 46.87s · back half 48.27s
100 Breaststroke SCY 1:35.36
Front half 44.71s · back half 50.65s
200 Breaststroke SCY 3:26.98
Front half 101.79s · back half 105.19s
100 Butterfly SCY 1:39.53
Front half 46.63s · back half 52.90s
100 Individual Medley SCY 1:30.17
Front half 44.86s · back half 45.31s
200 Individual Medley SCY 3:17.48
Front half 100.43s · back half 97.05s
100 Freestyle LCM 1:28.62
Front half 41.37s · back half 47.25s
200 Freestyle LCM 3:13.90
Front half 93.84s · back half 100.06s
100 Backstroke LCM 1:55.51
Front half 56.92s · back half 58.59s
100 Breaststroke LCM 1:49.06
Front half 49.05s · back half 60.01s
200 Breaststroke LCM 3:52.40
Front half 112.98s · back half 119.42s
100 Butterfly LCM 1:51.92
Front half 49.99s · back half 61.93s
200 Individual Medley LCM 3:45.53
Front half 116.15s · back half 109.38s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.